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What is the Least Common Multiple of 38487 and 38491?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 38487 and 38491 is 1481403117.

LCM(38487,38491) = 1481403117

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Least Common Multiple of 38487 and 38491 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 38487 and 38491, than apply into the LCM equation.

GCF(38487,38491) = 1
LCM(38487,38491) = ( 38487 × 38491) / 1
LCM(38487,38491) = 1481403117 / 1
LCM(38487,38491) = 1481403117

Least Common Multiple (LCM) of 38487 and 38491 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 38487 and 38491. First we will calculate the prime factors of 38487 and 38491.

Prime Factorization of 38487

Prime factors of 38487 are 3, 12829. Prime factorization of 38487 in exponential form is:

38487 = 31 × 128291

Prime Factorization of 38491

Prime factors of 38491 are 61, 631. Prime factorization of 38491 in exponential form is:

38491 = 611 × 6311

Now multiplying the highest exponent prime factors to calculate the LCM of 38487 and 38491.

LCM(38487,38491) = 31 × 128291 × 611 × 6311
LCM(38487,38491) = 1481403117